89806925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2017}}^1$

素因数の和:2177

約数の個数: 24

約数和(自身を含む): 120862056

約数和(自身を除く): 31055131

約数列:

[1, 5, 13, 25, 65, 137, 325, 685, 1781, 2017, 3425, 8905, 10085, 26221, 44525, 50425, 131105, 276329, 655525, 1381645, 3592277, 6908225, 17961385, 89806925]

約数ペア:

[(1, 89806925), (5, 17961385), (13, 6908225), (25, 3592277), (65, 1381645), (137, 655525), (325, 276329), (685, 131105), (1781, 50425), (2017, 44525), (3425, 26221), (8905, 10085)]